TY - JOUR AU - V. V. Vlasov AU - D. A. Medvedev TI - Functional-differential equations in Sobolev spaces and related problems of spectral theory JO - Contemporary Mathematics. Fundamental Directions PY - 2008 SP - 3 EP - 173 VL - 30 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/CMFD_2008_30_a0/ LA - ru ID - CMFD_2008_30_a0 ER -